- 101 - 
I nfestation : 1939,heavy in Norfolk; 1941 medium in Waterloo; 1947 medium in Grey and light in Leeds 
and Grenville; 1948 light to medium in Lanark g 
Larvae ; May and June 
Number of Collections 
Pupae : June 
Adults ; June and July 
15 ( 147 ), sVisM 65 ( 40) ' 3 <,41> ’ 12 (H2) ' 3 <,44) ’ 3 ( ' 45) ’ 4 (,46) ’ 
T otal Number of Speci.en s (|38). 2CB039), M ’40), 47 (>41),326 (M 2 ). 8 ('44). 91 ('45),1012 ('46), 
PARASITES 
Name 
Occurrence 
of parasites 
Years 
recorded 
Distribution 
Date 
emerged 
Coll, yielding 
this narasite 
Diptera 
No. col] 
o No, larvae 
and/or pupdy 
Tachinidae 
Achaetoneura frenchii 
(Will.) 
1 
1939 
Welland 
13 July 
’39 * 
1 
2 
« n ?i 
4 
1941 
Waterloo 
17-18 June 
1 
40 
t 4 l 
" it H 
5 
1947 
Leeds 
21 July 
1 
9 
*47 
Neophorocera hamata 
(A. and Wo) 
3 
1941 
Waterloo 
(Jan.>42) 
1 
40 
Hymenoptera 
Ichneumonidae 
Hyposoter fugitivus 
fugitivus (Say) 
1 
1945 
Carleton 
3 July 
'45 
1 
45 
Labrorychus analis (Say) 
2 
1947 
Leeds 
18 July 
1 
9 
«47 
Pteromalidae 
ftjychopnagvis omuaVarus 
20 
1945 
Carleton 
26 July 
1 
20 
lull )_ 1 
*45 
